On the basis of Green function theory and Fermi Dirac approximation,and having considered the temperature dependence of nucleon chemical potential,the imaginarypart of optical potential is analytically calculated.
在格林函数理论和费米－狄拉克近似的基础上，考虑到核子化学势的温度依赖性，解析地计算了热核物质中光学势虚部，并给出了核子化学势的解析公式。
Measuring the specific charge of electron with Fermi-Dirac distribution
用费米-狄拉克分布测定电子比荷
We can theoretically analyze that the distribution of the thermal electron s kinetic energy consists with Fermi-Dirac distribution.
通过理论分析,利用理想二极管外加磁场的方法,证明了真空中热电子发射的电子动能分布符合费米-狄拉克分布。